2021-10-132021-10-132021-05-19http://hdl.handle.net/10919/105313Plastic spray pattern check device with red float balls.Dimensions: 4032 x 3024Size: 3.2 MBimage/jpgenCreative Commons Attribution-NonCommercial 4.0 InternationalCalibrationDemonstration & Research Pest ControlSpoton brand mini spray pattern check trayImageVirginia Tech